APA

Ludlum R., . (1989). The Scarlatti inheritance. London: Grafton Books.

Chicago

Ludlum Robert, . 1989. The Scarlatti inheritance. London: Grafton Books.

Harvard

Ludlum R., . (1989). The Scarlatti inheritance. London: Grafton Books.

MLA

Ludlum Robert, . The Scarlatti inheritance. London: Grafton Books. 1989.